diff --git a/packages/bot/src/processing/bot/normalizer.ts b/packages/bot/src/processing/bot/normalizer.ts
index c54ca940..dfdb403b 100644
--- a/packages/bot/src/processing/bot/normalizer.ts
+++ b/packages/bot/src/processing/bot/normalizer.ts
@@ -21,7 +21,7 @@ import { nullToUndefined, required } from "../utils/index.js";
 export class OrderNormalizer {
   static normalize(order: Order): StrategyOrder {
     const quantityExecuted = order.status === XOrderStatus.Filled ? order.quantity : 0;
-    const filledOrLimitPrice = order.filledPrice || order.price || 0;
+    const filledOrLimitPrice = Number(order.filledPrice || order.price || 0);
     const volume = order.quantity * filledOrLimitPrice;
     const volumeExecuted = order.status === XOrderStatus.Filled ? volume : 0;
 
diff --git a/packages/bot/src/processing/exchange-account/exchange-account.processor.ts b/packages/bot/src/processing/exchange-account/exchange-account.processor.ts
index 47bbe19a..dd0d9d91 100644
--- a/packages/bot/src/processing/exchange-account/exchange-account.processor.ts
+++ b/packages/bot/src/processing/exchange-account/exchange-account.processor.ts
@@ -112,7 +112,7 @@ export class ExchangeAccountProcessor {
           orderId: order.id,
           filledPrice: exchangeOrder.filledPrice,
           filledAt: new Date(exchangeOrder.lastTradeTimestamp),
-          fee: exchangeOrder.fee,
+          fee: Number(exchangeOrder.fee),
         });
         logger.info(`        -> Filled with price ${exchangeOrder.filledPrice} and fee ${exchangeOrder.fee}`);
 
diff --git a/packages/bot/src/processing/smart-trade/smart-trade.synchronizer.ts b/packages/bot/src/processing/smart-trade/smart-trade.synchronizer.ts
index c67565f3..727c9ad0 100644
--- a/packages/bot/src/processing/smart-trade/smart-trade.synchronizer.ts
+++ b/packages/bot/src/processing/smart-trade/smart-trade.synchronizer.ts
@@ -102,7 +102,7 @@ export class SmartTradeSynchronizer {
             orderId: order.id,
             filledPrice: exchangeOrder.filledPrice,
             filledAt: new Date(exchangeOrder.lastTradeTimestamp),
-            fee: exchangeOrder.fee,
+            fee: Number(exchangeOrder.fee),
           });
           console.log(`        -> Filled with price ${exchangeOrder.filledPrice} and fee ${exchangeOrder.fee}`);
 
diff --git a/packages/bot/src/streams/orders.stream.ts b/packages/bot/src/streams/orders.stream.ts
index 4c6c3e5e..0ea76cd6 100644
--- a/packages/bot/src/streams/orders.stream.ts
+++ b/packages/bot/src/streams/orders.stream.ts
@@ -98,7 +98,7 @@ export class OrdersStream extends EventEmitter {
       orderId: order.id,
       filledPrice: exchangeOrder.filledPrice,
       filledAt: new Date(exchangeOrder.lastTradeTimestamp || Date.now()),
-      fee: exchangeOrder.fee,
+      fee: Number(exchangeOrder.fee),
     });
 
     this.emit("order", {
diff --git a/packages/exchanges/src/exchanges/ccxt/normalize.ts b/packages/exchanges/src/exchanges/ccxt/normalize.ts
index 545c57ef..e9a51ebd 100644
--- a/packages/exchanges/src/exchanges/ccxt/normalize.ts
+++ b/packages/exchanges/src/exchanges/ccxt/normalize.ts
@@ -35,7 +35,7 @@ const getLimitOrder: Normalize["getLimitOrder"] = {
     price: order.price, // could be undefined for market order, in case not filled yet?
     filledPrice: order.average || null,
     status: normalizeOrderStatus(order),
-    fee: order.fee?.cost || 0,
+    fee: Number(order.fee?.cost) || 0,
     createdAt: order.timestamp,
     lastTradeTimestamp: order.lastTradeTimestamp,
   }),
@@ -116,7 +116,7 @@ const getOpenOrders: Normalize["getOpenOrders"] = {
       price: order.price,
       filledPrice: null,
       status: normalizeOrderStatus(order) as "open",
-      fee: order.fee?.cost || 0,
+      fee: Number(order.fee?.cost) || 0,
       createdAt: order.timestamp,
       lastTradeTimestamp: order.lastTradeTimestamp,
     })),
@@ -137,7 +137,7 @@ const getClosedOrders: Normalize["getClosedOrders"] = {
       price: order.price,
       filledPrice: order.average || order.price, // assume that filled order must always contain `order.average`
       status: normalizeOrderStatus(order) as "filled" | "canceled",
-      fee: order.fee?.cost || 0,
+      fee: Number(order.fee?.cost) || 0,
       createdAt: order.timestamp,
       lastTradeTimestamp: order.lastTradeTimestamp,
     })),
@@ -223,7 +223,7 @@ const watchOrders: Normalize["watchOrders"] = {
       price: order.price,
       filledPrice: order.average || null,
       status: normalizeOrderStatus(order),
-      fee: order.fee?.cost || 0,
+      fee: Number(order.fee?.cost) || 0,
       createdAt: order.timestamp,
       lastTradeTimestamp: order.lastTradeTimestamp,
     })),